| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py | 
 | # RUN: llc -mtriple=thumbv8.1m.main -run-pass=arm-low-overhead-loops %s -o - --verify-machineinstrs | FileCheck %s | 
 |  | 
 | --- | | 
 |   define dso_local arm_aapcscc i32 @test1(i32* nocapture %arg, i32* nocapture readonly %arg1, i32* nocapture readonly %arg2, i32 %arg3) { | 
 |   bb: | 
 |     %tmp = icmp eq i32 %arg3, 0 | 
 |     br i1 %tmp, label %bb27, label %bb4 | 
 |  | 
 |   bb4:                                              ; preds = %bb | 
 |     %tmp5 = add i32 %arg3, -1 | 
 |     %tmp6 = and i32 %arg3, 3 | 
 |     %tmp7 = icmp ult i32 %tmp5, 3 | 
 |     %tmp8 = add i32 %arg3, -4 | 
 |     %tmp9 = sub i32 %tmp8, %tmp6 | 
 |     %tmp10 = lshr i32 %tmp9, 2 | 
 |     %tmp11 = add nuw nsw i32 %tmp10, 1 | 
 |     br i1 %tmp7, label %bb13, label %bb12 | 
 |  | 
 |   bb12:                                             ; preds = %bb4 | 
 |     call void @llvm.set.loop.iterations.i32(i32 %tmp11) | 
 |     br label %bb28 | 
 |  | 
 |   bb13:                                             ; preds = %bb28, %bb4 | 
 |     %tmp14 = phi i32 [ 0, %bb4 ], [ %tmp54, %bb28 ] | 
 |     %exit.count = phi i32 [ 0, %bb4 ], [ %loop.dec, %bb28 ] | 
 |     %tmp15 = icmp eq i32 %tmp6, 0 | 
 |     br i1 %tmp15, label %bb27, label %bb16 | 
 |  | 
 |   bb16:                                             ; preds = %bb13 | 
 |     %tmp17 = getelementptr inbounds i32, i32* %arg1, i32 %tmp14 | 
 |     %tmp18 = load i32, i32* %tmp17, align 4 | 
 |     %tmp19 = getelementptr inbounds i32, i32* %arg2, i32 %tmp14 | 
 |     %tmp20 = load i32, i32* %tmp19, align 4 | 
 |     %tmp21 = xor i32 %tmp20, %tmp18 | 
 |     %tmp22 = getelementptr inbounds i32, i32* %arg, i32 %tmp14 | 
 |     %tmp23 = load i32, i32* %tmp22, align 4 | 
 |     %tmp24 = add nsw i32 %tmp23, %tmp21 | 
 |     store i32 %tmp24, i32* %tmp22, align 4 | 
 |     %tmp25 = add nuw i32 %tmp14, 1 | 
 |     %tmp26 = icmp eq i32 %tmp6, 1 | 
 |     br i1 %tmp26, label %bb27, label %bb57 | 
 |  | 
 |   bb27:                                             ; preds = %bb68, %bb57, %bb16, %bb13, %bb | 
 |     %res = phi i32 [ %exit.count, %bb13 ], [ 3, %bb68 ], [ 2, %bb57 ], [ 1, %bb16 ], [ 0, %bb ] | 
 |     ret i32 %res | 
 |  | 
 |   bb28:                                             ; preds = %bb28, %bb12 | 
 |     %lsr.iv15 = phi i32 [ %lsr.iv.next16, %bb28 ], [ %tmp11, %bb12 ] | 
 |     %lsr.iv = phi i32 [ %lsr.iv.next, %bb28 ], [ 0, %bb12 ] | 
 |     %tmp29 = phi i32 [ 0, %bb12 ], [ %tmp54, %bb28 ] | 
 |     %0 = bitcast i32* %arg1 to i8* | 
 |     %1 = bitcast i32* %arg2 to i8* | 
 |     %2 = bitcast i32* %arg to i8* | 
 |     %uglygep14 = getelementptr i8, i8* %0, i32 %lsr.iv | 
 |     %uglygep1415 = bitcast i8* %uglygep14 to i32* | 
 |     %scevgep617 = bitcast i32* %uglygep1415 to i32* | 
 |     %tmp34 = load i32, i32* %scevgep617, align 4 | 
 |     %uglygep8 = getelementptr i8, i8* %1, i32 %lsr.iv | 
 |     %uglygep89 = bitcast i8* %uglygep8 to i32* | 
 |     %scevgep418 = bitcast i32* %uglygep89 to i32* | 
 |     %tmp35 = load i32, i32* %scevgep418, align 4 | 
 |     %tmp36 = xor i32 %tmp35, %tmp34 | 
 |     %uglygep2 = getelementptr i8, i8* %2, i32 %lsr.iv | 
 |     %uglygep23 = bitcast i8* %uglygep2 to i32* | 
 |     %scevgep219 = bitcast i32* %uglygep23 to i32* | 
 |     %tmp37 = load i32, i32* %scevgep219, align 4 | 
 |     %tmp38 = add nsw i32 %tmp37, %tmp36 | 
 |     store i32 %tmp38, i32* %scevgep219, align 4 | 
 |     %uglygep33 = getelementptr i8, i8* %0, i32 %lsr.iv | 
 |     %uglygep3334 = bitcast i8* %uglygep33 to i32* | 
 |     %scevgep14 = getelementptr i32, i32* %uglygep3334, i32 1 | 
 |     %tmp39 = load i32, i32* %scevgep14, align 4 | 
 |     %uglygep27 = getelementptr i8, i8* %1, i32 %lsr.iv | 
 |     %uglygep2728 = bitcast i8* %uglygep27 to i32* | 
 |     %scevgep11 = getelementptr i32, i32* %uglygep2728, i32 1 | 
 |     %tmp40 = load i32, i32* %scevgep11, align 4 | 
 |     %tmp41 = xor i32 %tmp40, %tmp39 | 
 |     %uglygep20 = getelementptr i8, i8* %2, i32 %lsr.iv | 
 |     %uglygep2021 = bitcast i8* %uglygep20 to i32* | 
 |     %scevgep9 = getelementptr i32, i32* %uglygep2021, i32 1 | 
 |     %tmp42 = load i32, i32* %scevgep9, align 4 | 
 |     %tmp43 = add nsw i32 %tmp42, %tmp41 | 
 |     store i32 %tmp43, i32* %scevgep9, align 4 | 
 |     %uglygep30 = getelementptr i8, i8* %0, i32 %lsr.iv | 
 |     %uglygep3031 = bitcast i8* %uglygep30 to i32* | 
 |     %scevgep12 = getelementptr i32, i32* %uglygep3031, i32 2 | 
 |     %tmp44 = load i32, i32* %scevgep12, align 4 | 
 |     %uglygep24 = getelementptr i8, i8* %1, i32 %lsr.iv | 
 |     %uglygep2425 = bitcast i8* %uglygep24 to i32* | 
 |     %scevgep10 = getelementptr i32, i32* %uglygep2425, i32 2 | 
 |     %tmp45 = load i32, i32* %scevgep10, align 4 | 
 |     %tmp46 = xor i32 %tmp45, %tmp44 | 
 |     %uglygep17 = getelementptr i8, i8* %2, i32 %lsr.iv | 
 |     %uglygep1718 = bitcast i8* %uglygep17 to i32* | 
 |     %scevgep8 = getelementptr i32, i32* %uglygep1718, i32 2 | 
 |     %tmp47 = load i32, i32* %scevgep8, align 4 | 
 |     %tmp48 = add nsw i32 %tmp47, %tmp46 | 
 |     store i32 %tmp48, i32* %scevgep8, align 4 | 
 |     %uglygep11 = getelementptr i8, i8* %0, i32 %lsr.iv | 
 |     %uglygep1112 = bitcast i8* %uglygep11 to i32* | 
 |     %scevgep5 = getelementptr i32, i32* %uglygep1112, i32 3 | 
 |     %tmp49 = load i32, i32* %scevgep5, align 4 | 
 |     %uglygep5 = getelementptr i8, i8* %1, i32 %lsr.iv | 
 |     %uglygep56 = bitcast i8* %uglygep5 to i32* | 
 |     %scevgep3 = getelementptr i32, i32* %uglygep56, i32 3 | 
 |     %tmp50 = load i32, i32* %scevgep3, align 4 | 
 |     %tmp51 = xor i32 %tmp50, %tmp49 | 
 |     %uglygep = getelementptr i8, i8* %2, i32 %lsr.iv | 
 |     %uglygep1 = bitcast i8* %uglygep to i32* | 
 |     %scevgep1 = getelementptr i32, i32* %uglygep1, i32 3 | 
 |     %tmp52 = load i32, i32* %scevgep1, align 4 | 
 |     %tmp53 = add nsw i32 %tmp52, %tmp51 | 
 |     store i32 %tmp53, i32* %scevgep1, align 4 | 
 |     %tmp54 = add nuw i32 %tmp29, 4 | 
 |     %lsr.iv.next = add i32 %lsr.iv, 16 | 
 |     %loop.dec = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %lsr.iv15, i32 1) | 
 |     %tmp56 = icmp ne i32 %loop.dec, 0 | 
 |     %lsr.iv.next16 = add nsw i32 %lsr.iv15, -1 | 
 |     br i1 %tmp56, label %bb28, label %bb13 | 
 |  | 
 |   bb57:                                             ; preds = %bb16 | 
 |     %tmp58 = getelementptr inbounds i32, i32* %arg1, i32 %tmp25 | 
 |     %tmp59 = load i32, i32* %tmp58, align 4 | 
 |     %tmp60 = getelementptr inbounds i32, i32* %arg2, i32 %tmp25 | 
 |     %tmp61 = load i32, i32* %tmp60, align 4 | 
 |     %tmp62 = xor i32 %tmp61, %tmp59 | 
 |     %tmp63 = getelementptr inbounds i32, i32* %arg, i32 %tmp25 | 
 |     %tmp64 = load i32, i32* %tmp63, align 4 | 
 |     %tmp65 = add nsw i32 %tmp64, %tmp62 | 
 |     store i32 %tmp65, i32* %tmp63, align 4 | 
 |     %tmp66 = add nuw i32 %tmp14, 2 | 
 |     %tmp67 = icmp eq i32 %tmp6, 2 | 
 |     br i1 %tmp67, label %bb27, label %bb68 | 
 |  | 
 |   bb68:                                             ; preds = %bb57 | 
 |     %tmp69 = getelementptr inbounds i32, i32* %arg1, i32 %tmp66 | 
 |     %tmp70 = load i32, i32* %tmp69, align 4 | 
 |     %tmp71 = getelementptr inbounds i32, i32* %arg2, i32 %tmp66 | 
 |     %tmp72 = load i32, i32* %tmp71, align 4 | 
 |     %tmp73 = xor i32 %tmp72, %tmp70 | 
 |     %tmp74 = getelementptr inbounds i32, i32* %arg, i32 %tmp66 | 
 |     %tmp75 = load i32, i32* %tmp74, align 4 | 
 |     %tmp76 = add nsw i32 %tmp75, %tmp73 | 
 |     store i32 %tmp76, i32* %tmp74, align 4 | 
 |     br label %bb27 | 
 |   } | 
 |  | 
 |   declare void @llvm.set.loop.iterations.i32(i32) | 
 |   declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32) | 
 |  | 
 | ... | 
 | --- | 
 | name:            test1 | 
 | alignment:       2 | 
 | exposesReturnsTwice: false | 
 | legalized:       false | 
 | regBankSelected: false | 
 | selected:        false | 
 | failedISel:      false | 
 | tracksRegLiveness: true | 
 | hasWinCFI:       false | 
 | registers:       [] | 
 | liveins: | 
 |   - { reg: '$r0', virtual-reg: '' } | 
 |   - { reg: '$r1', virtual-reg: '' } | 
 |   - { reg: '$r2', virtual-reg: '' } | 
 |   - { reg: '$r3', virtual-reg: '' } | 
 | frameInfo: | 
 |   isFrameAddressTaken: false | 
 |   isReturnAddressTaken: false | 
 |   hasStackMap:     false | 
 |   hasPatchPoint:   false | 
 |   stackSize:       40 | 
 |   offsetAdjustment: 0 | 
 |   maxAlignment:    4 | 
 |   adjustsStack:    false | 
 |   hasCalls:        false | 
 |   stackProtector:  '' | 
 |   maxCallFrameSize: 0 | 
 |   cvBytesOfCalleeSavedRegisters: 0 | 
 |   hasOpaqueSPAdjustment: false | 
 |   hasVAStart:      false | 
 |   hasMustTailInVarArgFunc: false | 
 |   localFrameSize:  0 | 
 |   savePoint:       '' | 
 |   restorePoint:    '' | 
 | fixedStack:      [] | 
 | stack: | 
 |   - { id: 0, name: '', type: spill-slot, offset: -40, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 1, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 2, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r11', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 3, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r10', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 4, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r9', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 5, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r8', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 6, name: '', type: spill-slot, offset: -24, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 7, name: '', type: spill-slot, offset: -28, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 8, name: '', type: spill-slot, offset: -32, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 |   - { id: 9, name: '', type: spill-slot, offset: -36, size: 4, alignment: 4, | 
 |       stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true, | 
 |       debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } | 
 | callSites:       [] | 
 | constants:       [] | 
 | machineFunctionInfo: {} | 
 | body:             | | 
 |   ; CHECK-LABEL: name: test1 | 
 |   ; CHECK: bb.0.bb: | 
 |   ; CHECK:   successors: %bb.3(0x30000000), %bb.1(0x50000000) | 
 |   ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r11 | 
 |   ; CHECK:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11, killed $lr | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 36 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r11, -8 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r10, -12 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r9, -16 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r8, -20 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -24 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r6, -28 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r5, -32 | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION offset $r4, -36 | 
 |   ; CHECK:   $sp = frame-setup tSUBspi $sp, 1, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 40 | 
 |   ; CHECK:   tCBZ $r3, %bb.3 | 
 |   ; CHECK: bb.1.bb4: | 
 |   ; CHECK:   successors: %bb.2(0x40000000), %bb.4(0x40000000) | 
 |   ; CHECK:   liveins: $r0, $r1, $r2, $r3 | 
 |   ; CHECK:   renamable $r4, dead $cpsr = tSUBi3 renamable $r3, 1, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r7 = t2ANDri renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   tCMPi8 killed renamable $r4, 3, 14 /* CC::al */, $noreg, implicit-def $cpsr | 
 |   ; CHECK:   tSTRspi killed renamable $r7, $sp, 0, 14 /* CC::al */, $noreg :: (store 4 into %stack.0) | 
 |   ; CHECK:   tBcc %bb.4, 2 /* CC::hs */, killed $cpsr | 
 |   ; CHECK: bb.2: | 
 |   ; CHECK:   successors: %bb.6(0x80000000) | 
 |   ; CHECK:   liveins: $r0, $r1, $r2 | 
 |   ; CHECK:   renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $lr = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   tB %bb.6, 14 /* CC::al */, $noreg | 
 |   ; CHECK: bb.3: | 
 |   ; CHECK:   successors: %bb.12(0x80000000) | 
 |   ; CHECK:   renamable $lr = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   tB %bb.12, 14 /* CC::al */, $noreg | 
 |   ; CHECK: bb.4.bb12: | 
 |   ; CHECK:   successors: %bb.5(0x80000000) | 
 |   ; CHECK:   liveins: $r0, $r1, $r2, $r3 | 
 |   ; CHECK:   renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r4, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 4, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r3 = nuw nsw t2ADDrs killed renamable $r4, killed renamable $r3, 19, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   $lr = t2DLS killed renamable $r3 | 
 |   ; CHECK:   renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg | 
 |   ; CHECK: bb.5.bb28: | 
 |   ; CHECK:   successors: %bb.5(0x7c000000), %bb.6(0x04000000) | 
 |   ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r3, $r8 | 
 |   ; CHECK:   renamable $r5 = tLDRr renamable $r1, $r3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep617) | 
 |   ; CHECK:   renamable $r7, dead $cpsr = tADDrr renamable $r2, renamable $r3, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r6 = tLDRr renamable $r2, $r3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep418) | 
 |   ; CHECK:   renamable $r8 = nuw t2ADDri killed renamable $r8, 4, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r5, dead $cpsr = tEOR killed renamable $r5, killed renamable $r6, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r6 = tLDRr renamable $r0, $r3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep219) | 
 |   ; CHECK:   renamable $r5 = nsw tADDhirr killed renamable $r5, killed renamable $r6, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   tSTRr killed renamable $r5, renamable $r0, $r3, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep219) | 
 |   ; CHECK:   renamable $r5, dead $cpsr = tADDrr renamable $r1, renamable $r3, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r4 = tLDRi renamable $r7, 1, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep11) | 
 |   ; CHECK:   renamable $r6 = tLDRi renamable $r5, 1, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep14) | 
 |   ; CHECK:   renamable $r9 = t2EORrr killed renamable $r4, killed renamable $r6, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r6, dead $cpsr = tADDrr renamable $r0, renamable $r3, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   $r11 = t2ADDri $r6, 4, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 16, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   t2LDMIA killed $r11, 14 /* CC::al */, $noreg, def $r4, def $r10, def $r11 :: (load 4 from %ir.scevgep9), (load 4 from %ir.scevgep8), (load 4 from %ir.scevgep1) | 
 |   ; CHECK:   renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r9, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   tSTRi killed renamable $r4, renamable $r6, 1, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep9) | 
 |   ; CHECK:   renamable $r9 = t2LDRi12 renamable $r5, 8, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep12) | 
 |   ; CHECK:   renamable $r4 = tLDRi renamable $r7, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep10) | 
 |   ; CHECK:   renamable $r4 = t2EORrr killed renamable $r4, killed renamable $r9, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r10, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   tSTRi killed renamable $r4, renamable $r6, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep8) | 
 |   ; CHECK:   renamable $r4 = tLDRi killed renamable $r5, 3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep5) | 
 |   ; CHECK:   renamable $r5 = tLDRi killed renamable $r7, 3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep3) | 
 |   ; CHECK:   renamable $r4, dead $cpsr = tEOR killed renamable $r4, killed renamable $r5, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r11, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   tSTRi killed renamable $r4, killed renamable $r6, 3, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep1) | 
 |   ; CHECK:   $lr = t2LEUpdate killed renamable $lr, %bb.5 | 
 |   ; CHECK: bb.6.bb13: | 
 |   ; CHECK:   successors: %bb.12(0x30000000), %bb.7(0x50000000) | 
 |   ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r8 | 
 |   ; CHECK:   renamable $r5 = tLDRspi $sp, 0, 14 /* CC::al */, $noreg :: (load 4 from %stack.0) | 
 |   ; CHECK:   tCBZ $r5, %bb.12 | 
 |   ; CHECK: bb.7.bb16: | 
 |   ; CHECK:   successors: %bb.8(0x40000000), %bb.9(0x40000000) | 
 |   ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r5, $r8 | 
 |   ; CHECK:   renamable $lr = t2LDRs renamable $r1, renamable $r8, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp17) | 
 |   ; CHECK:   tCMPi8 renamable $r5, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr | 
 |   ; CHECK:   renamable $r3 = t2LDRs renamable $r2, renamable $r8, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp19) | 
 |   ; CHECK:   renamable $lr = t2EORrr killed renamable $lr, killed renamable $r3, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r3 = t2LDRs renamable $r0, renamable $r8, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp22) | 
 |   ; CHECK:   renamable $r3 = nsw tADDhirr killed renamable $r3, killed renamable $lr, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   t2STRs killed renamable $r3, renamable $r0, renamable $r8, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.tmp22) | 
 |   ; CHECK:   tBcc %bb.9, 1 /* CC::ne */, killed $cpsr | 
 |   ; CHECK: bb.8: | 
 |   ; CHECK:   successors: %bb.12(0x80000000) | 
 |   ; CHECK:   renamable $lr = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   tB %bb.12, 14 /* CC::al */, $noreg | 
 |   ; CHECK: bb.9.bb57: | 
 |   ; CHECK:   successors: %bb.10(0x40000000), %bb.11(0x40000000) | 
 |   ; CHECK:   liveins: $r0, $r1, $r2, $r5, $r8 | 
 |   ; CHECK:   renamable $r3 = nuw t2ADDri renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   tCMPi8 killed renamable $r5, 2, 14 /* CC::al */, $noreg, implicit-def $cpsr | 
 |   ; CHECK:   renamable $r7 = t2LDRs renamable $r1, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp58) | 
 |   ; CHECK:   renamable $r6 = t2LDRs renamable $r2, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp60) | 
 |   ; CHECK:   renamable $r7 = t2EORrr killed renamable $r7, killed renamable $r6, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r6 = t2LDRs renamable $r0, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp63) | 
 |   ; CHECK:   renamable $r7 = nsw tADDhirr killed renamable $r7, killed renamable $r6, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   t2STRs killed renamable $r7, renamable $r0, killed renamable $r3, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.tmp63) | 
 |   ; CHECK:   tBcc %bb.11, 1 /* CC::ne */, killed $cpsr | 
 |   ; CHECK: bb.10: | 
 |   ; CHECK:   successors: %bb.12(0x80000000) | 
 |   ; CHECK:   renamable $lr = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   tB %bb.12, 14 /* CC::al */, $noreg | 
 |   ; CHECK: bb.11.bb68: | 
 |   ; CHECK:   successors: %bb.12(0x80000000) | 
 |   ; CHECK:   liveins: $r0, $r1, $r2, $r8 | 
 |   ; CHECK:   renamable $r3 = nuw t2ADDri killed renamable $r8, 2, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $lr = t2MOVi 3, 14 /* CC::al */, $noreg, $noreg | 
 |   ; CHECK:   renamable $r1 = t2LDRs killed renamable $r1, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp69) | 
 |   ; CHECK:   renamable $r2 = t2LDRs killed renamable $r2, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp71) | 
 |   ; CHECK:   renamable $r1, dead $cpsr = tEOR killed renamable $r1, killed renamable $r2, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   renamable $r2 = t2LDRs renamable $r0, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp74) | 
 |   ; CHECK:   renamable $r1 = nsw tADDhirr killed renamable $r1, killed renamable $r2, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   t2STRs killed renamable $r1, killed renamable $r0, killed renamable $r3, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.tmp74) | 
 |   ; CHECK: bb.12.bb27: | 
 |   ; CHECK:   liveins: $lr | 
 |   ; CHECK:   $r0 = tMOVr killed $lr, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   $sp = tADDspi $sp, 1, 14 /* CC::al */, $noreg | 
 |   ; CHECK:   $sp = t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11, def $pc, implicit killed $r0 | 
 |   bb.0.bb: | 
 |     successors: %bb.3(0x30000000), %bb.1(0x50000000) | 
 |     liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r11, $lr | 
 |  | 
 |     $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11, killed $lr | 
 |     frame-setup CFI_INSTRUCTION def_cfa_offset 36 | 
 |     frame-setup CFI_INSTRUCTION offset $lr, -4 | 
 |     frame-setup CFI_INSTRUCTION offset $r11, -8 | 
 |     frame-setup CFI_INSTRUCTION offset $r10, -12 | 
 |     frame-setup CFI_INSTRUCTION offset $r9, -16 | 
 |     frame-setup CFI_INSTRUCTION offset $r8, -20 | 
 |     frame-setup CFI_INSTRUCTION offset $r7, -24 | 
 |     frame-setup CFI_INSTRUCTION offset $r6, -28 | 
 |     frame-setup CFI_INSTRUCTION offset $r5, -32 | 
 |     frame-setup CFI_INSTRUCTION offset $r4, -36 | 
 |     $sp = frame-setup tSUBspi $sp, 1, 14, $noreg | 
 |     frame-setup CFI_INSTRUCTION def_cfa_offset 40 | 
 |     tCBZ $r3, %bb.3 | 
 |  | 
 |   bb.1.bb4: | 
 |     successors: %bb.2(0x40000000), %bb.4(0x40000000) | 
 |     liveins: $r0, $r1, $r2, $r3 | 
 |  | 
 |     renamable $r4, dead $cpsr = tSUBi3 renamable $r3, 1, 14, $noreg | 
 |     renamable $r7 = t2ANDri renamable $r3, 3, 14, $noreg, $noreg | 
 |     tCMPi8 killed renamable $r4, 3, 14, $noreg, implicit-def $cpsr | 
 |     tSTRspi killed renamable $r7, $sp, 0, 14, $noreg :: (store 4 into %stack.0) | 
 |     tBcc %bb.4, 2, killed $cpsr | 
 |  | 
 |   bb.2: | 
 |     successors: %bb.6(0x80000000) | 
 |     liveins: $r0, $r1, $r2 | 
 |  | 
 |     renamable $r8 = t2MOVi 0, 14, $noreg, $noreg | 
 |     renamable $lr = t2MOVi 0, 14, $noreg, $noreg | 
 |     tB %bb.6, 14, $noreg | 
 |  | 
 |   bb.3: | 
 |     successors: %bb.12(0x80000000) | 
 |  | 
 |     renamable $lr = t2MOVi 0, 14, $noreg, $noreg | 
 |     tB %bb.12, 14, $noreg | 
 |  | 
 |   bb.4.bb12: | 
 |     successors: %bb.5(0x80000000) | 
 |     liveins: $r0, $r1, $r2, $r3 | 
 |  | 
 |     renamable $r3 = t2BICri killed renamable $r3, 3, 14, $noreg, $noreg | 
 |     renamable $r4, dead $cpsr = tMOVi8 1, 14, $noreg | 
 |     renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 4, 14, $noreg | 
 |     renamable $r8 = t2MOVi 0, 14, $noreg, $noreg | 
 |     renamable $r3 = nuw nsw t2ADDrs killed renamable $r4, killed renamable $r3, 19, 14, $noreg, $noreg | 
 |     t2DoLoopStart renamable $r3 | 
 |     $lr = tMOVr $r3, 14, $noreg | 
 |     renamable $r3, dead $cpsr = tMOVi8 0, 14, $noreg | 
 |  | 
 |   bb.5.bb28: | 
 |     successors: %bb.5(0x7c000000), %bb.6(0x04000000) | 
 |     liveins: $r0, $r1, $r2, $r3, $r8, $lr | 
 |  | 
 |     renamable $r5 = tLDRr renamable $r1, $r3, 14, $noreg :: (load 4 from %ir.scevgep617) | 
 |     renamable $r7, dead $cpsr = tADDrr renamable $r2, renamable $r3, 14, $noreg | 
 |     renamable $r6 = tLDRr renamable $r2, $r3, 14, $noreg :: (load 4 from %ir.scevgep418) | 
 |     renamable $r8 = nuw t2ADDri killed renamable $r8, 4, 14, $noreg, $noreg | 
 |     renamable $r5, dead $cpsr = tEOR killed renamable $r5, killed renamable $r6, 14, $noreg | 
 |     renamable $r6 = tLDRr renamable $r0, $r3, 14, $noreg :: (load 4 from %ir.scevgep219) | 
 |     renamable $lr = t2LoopDec killed renamable $lr, 1 | 
 |     renamable $r5 = nsw tADDhirr killed renamable $r5, killed renamable $r6, 14, $noreg | 
 |     tSTRr killed renamable $r5, renamable $r0, $r3, 14, $noreg :: (store 4 into %ir.scevgep219) | 
 |     renamable $r5, dead $cpsr = tADDrr renamable $r1, renamable $r3, 14, $noreg | 
 |     renamable $r4 = tLDRi renamable $r7, 1, 14, $noreg :: (load 4 from %ir.scevgep11) | 
 |     renamable $r6 = tLDRi renamable $r5, 1, 14, $noreg :: (load 4 from %ir.scevgep14) | 
 |     renamable $r9 = t2EORrr killed renamable $r4, killed renamable $r6, 14, $noreg, $noreg | 
 |     renamable $r6, dead $cpsr = tADDrr renamable $r0, renamable $r3, 14, $noreg | 
 |     $r11 = t2ADDri $r6, 4, 14, $noreg, $noreg | 
 |     renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 16, 14, $noreg | 
 |     t2LDMIA killed $r11, 14, $noreg, def $r4, def $r10, def $r11 :: (load 4 from %ir.scevgep9), (load 4 from %ir.scevgep8), (load 4 from %ir.scevgep1) | 
 |     renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r9, 14, $noreg | 
 |     tSTRi killed renamable $r4, renamable $r6, 1, 14, $noreg :: (store 4 into %ir.scevgep9) | 
 |     renamable $r9 = t2LDRi12 renamable $r5, 8, 14, $noreg :: (load 4 from %ir.scevgep12) | 
 |     renamable $r4 = tLDRi renamable $r7, 2, 14, $noreg :: (load 4 from %ir.scevgep10) | 
 |     renamable $r4 = t2EORrr killed renamable $r4, killed renamable $r9, 14, $noreg, $noreg | 
 |     renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r10, 14, $noreg | 
 |     tSTRi killed renamable $r4, renamable $r6, 2, 14, $noreg :: (store 4 into %ir.scevgep8) | 
 |     renamable $r4 = tLDRi killed renamable $r5, 3, 14, $noreg :: (load 4 from %ir.scevgep5) | 
 |     renamable $r5 = tLDRi killed renamable $r7, 3, 14, $noreg :: (load 4 from %ir.scevgep3) | 
 |     renamable $r4, dead $cpsr = tEOR killed renamable $r4, killed renamable $r5, 14, $noreg | 
 |     renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r11, 14, $noreg | 
 |     tSTRi killed renamable $r4, killed renamable $r6, 3, 14, $noreg :: (store 4 into %ir.scevgep1) | 
 |     t2LoopEnd renamable $lr, %bb.5, implicit-def dead $cpsr | 
 |     tB %bb.6, 14, $noreg | 
 |  | 
 |   bb.6.bb13: | 
 |     successors: %bb.12(0x30000000), %bb.7(0x50000000) | 
 |     liveins: $lr, $r0, $r1, $r2, $r8 | 
 |  | 
 |     renamable $r5 = tLDRspi $sp, 0, 14, $noreg :: (load 4 from %stack.0) | 
 |     tCBZ $r5, %bb.12 | 
 |  | 
 |   bb.7.bb16: | 
 |     successors: %bb.8(0x40000000), %bb.9(0x40000000) | 
 |     liveins: $lr, $r0, $r1, $r2, $r5, $r8 | 
 |  | 
 |     renamable $lr = t2LDRs renamable $r1, renamable $r8, 2, 14, $noreg :: (load 4 from %ir.tmp17) | 
 |     tCMPi8 renamable $r5, 1, 14, $noreg, implicit-def $cpsr | 
 |     renamable $r3 = t2LDRs renamable $r2, renamable $r8, 2, 14, $noreg :: (load 4 from %ir.tmp19) | 
 |     renamable $lr = t2EORrr killed renamable $lr, killed renamable $r3, 14, $noreg, $noreg | 
 |     renamable $r3 = t2LDRs renamable $r0, renamable $r8, 2, 14, $noreg :: (load 4 from %ir.tmp22) | 
 |     renamable $r3 = nsw tADDhirr killed renamable $r3, killed renamable $lr, 14, $noreg | 
 |     t2STRs killed renamable $r3, renamable $r0, renamable $r8, 2, 14, $noreg :: (store 4 into %ir.tmp22) | 
 |     tBcc %bb.9, 1, killed $cpsr | 
 |  | 
 |   bb.8: | 
 |     successors: %bb.12(0x80000000) | 
 |  | 
 |     renamable $lr = t2MOVi 1, 14, $noreg, $noreg | 
 |     tB %bb.12, 14, $noreg | 
 |  | 
 |   bb.9.bb57: | 
 |     successors: %bb.10(0x40000000), %bb.11(0x40000000) | 
 |     liveins: $r0, $r1, $r2, $r5, $r8 | 
 |  | 
 |     renamable $r3 = nuw t2ADDri renamable $r8, 1, 14, $noreg, $noreg | 
 |     tCMPi8 killed renamable $r5, 2, 14, $noreg, implicit-def $cpsr | 
 |     renamable $r7 = t2LDRs renamable $r1, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp58) | 
 |     renamable $r6 = t2LDRs renamable $r2, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp60) | 
 |     renamable $r7 = t2EORrr killed renamable $r7, killed renamable $r6, 14, $noreg, $noreg | 
 |     renamable $r6 = t2LDRs renamable $r0, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp63) | 
 |     renamable $r7 = nsw tADDhirr killed renamable $r7, killed renamable $r6, 14, $noreg | 
 |     t2STRs killed renamable $r7, renamable $r0, killed renamable $r3, 2, 14, $noreg :: (store 4 into %ir.tmp63) | 
 |     tBcc %bb.11, 1, killed $cpsr | 
 |  | 
 |   bb.10: | 
 |     successors: %bb.12(0x80000000) | 
 |  | 
 |     renamable $lr = t2MOVi 2, 14, $noreg, $noreg | 
 |     tB %bb.12, 14, $noreg | 
 |  | 
 |   bb.11.bb68: | 
 |     successors: %bb.12(0x80000000) | 
 |     liveins: $r0, $r1, $r2, $r8 | 
 |  | 
 |     renamable $r3 = nuw t2ADDri killed renamable $r8, 2, 14, $noreg, $noreg | 
 |     renamable $lr = t2MOVi 3, 14, $noreg, $noreg | 
 |     renamable $r1 = t2LDRs killed renamable $r1, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp69) | 
 |     renamable $r2 = t2LDRs killed renamable $r2, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp71) | 
 |     renamable $r1, dead $cpsr = tEOR killed renamable $r1, killed renamable $r2, 14, $noreg | 
 |     renamable $r2 = t2LDRs renamable $r0, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp74) | 
 |     renamable $r1 = nsw tADDhirr killed renamable $r1, killed renamable $r2, 14, $noreg | 
 |     t2STRs killed renamable $r1, killed renamable $r0, killed renamable $r3, 2, 14, $noreg :: (store 4 into %ir.tmp74) | 
 |  | 
 |   bb.12.bb27: | 
 |     liveins: $lr | 
 |  | 
 |     $r0 = tMOVr killed $lr, 14, $noreg | 
 |     $sp = tADDspi $sp, 1, 14, $noreg | 
 |     $sp = t2LDMIA_RET $sp, 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11, def $pc, implicit killed $r0 | 
 |  | 
 | ... |